Register Descriptions

Table 13-34. PHY Status 1 Register Bit Description

Field

Bit(s)

 

Description

Mode

HW Rst

SW Rst

 

 

 

 

 

 

 

 

1b = PHY currently transmitting a

 

 

 

Transmit Status

13

packet.

RO

0b

0b

0b = PHY transmitter is IDLE.

 

 

 

 

 

 

 

When in loopback, this bit reads as 0b.

 

 

 

 

 

 

 

 

 

 

 

 

00b

= Reserved.

 

 

 

 

 

01b

= PHY operating in 10BASE-T

 

 

 

Data Rate

15:14

mode.

RO

0b

0b

10b

= PHY operating in 100BASE-TX

 

 

mode.

 

 

 

 

 

11b = PHY operating in 1000BASE-T

 

 

 

 

 

mode.

 

 

 

 

 

 

 

 

 

 

13.4.7.1.15PHY Interrupt Enable Register PINTE (18d; R/W)

Table 13-35. PHY Interrupt Enable Bit Description

Field

Bit(s)

 

Description

Mode

HW Rst

SW Rst

 

 

 

 

 

 

 

Jabber Interrupt

0

1b

= Interrupt enable.

R/W

0b

Retain

Enable

0b

= Interrupt disable.

 

 

 

 

 

 

 

 

 

 

 

Polarity Changed

1

1b

= Interrupt enable.

R/W

0b

Retain

Interrupt Enable

0b

= Interrupt disable.

 

 

 

 

 

 

 

 

 

 

Reserved

3:2

Always write 00b.

R/W

0b

Retain

 

 

 

 

 

 

 

Energy Detect

4

1b

= Interrupt enable.

R/W

0b

Retain

0b

= Interrupt disable.

 

 

 

 

 

 

 

 

 

 

 

 

Downshift Interrupt

5

1b

= Interrupt enable.

R/W

0b

Retain

Enable

0b

= Interrupt disable.

 

 

 

 

 

 

 

 

 

 

 

MDI Crossover

 

1b

= Interrupt enable.

 

 

 

Changed

6

R/W

0b

Retain

0b

= Interrupt disable.

Interrupt Enable

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FIFO Over/Underflow

7

1b

= Interrupt enable.

R/W

0b

Retain

Interrupt Enable

0b

= Interrupt disable.

 

 

 

 

 

 

 

 

 

 

 

False Carrier

8

1b

= Interrupt enable.

R/W

0b

Retain

Interrupt Enable

0 b= Interrupt disable.

 

 

 

 

 

 

 

 

 

 

 

Symbol Error

9

1b

= Interrupt enable.

R/W

0b

Retain

Interrupt Enable

0b

= Interrupt disable.

 

 

 

 

 

 

 

 

 

 

 

Link Status Changed

10

1b

= Interrupt enable.

R/W

0b

Retain

Interrupt Enable

0b

= Interrupt disable.

 

 

 

 

 

 

 

 

 

 

 

Auto-Negotiation

 

1b

= Interrupt enable.

 

 

 

Completed

11

R/W

0b

Retain

0b

= Interrupt disable.

Interrupt Enable

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

266

Software Developer’s Manual

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Intel PCI-X, Intel Gigabit Ethernet Controllers manual 266